const mongoose = require('mongoose');
const User = require('../models/user.model');
//新增
exports.create = function(req, res, next) {
        const user = new User(req.body);
        user.save().then((data) => {
            res.json(data);
        });
    }
    //修改
exports.update = function(req, res, next) {
        const id = req.params.id;
        User.findByIdAndUpdate(id, { $set: req.body }, { new: false }).then(data => { //new:false 如果通过id没找到就重新创建一个
            res.json(data); //返回的是修改之前的数据
        })
    }
    //删除
exports.remove = function(req, res, next) {
        const id = req.params.id;
        User.findByIdAndDelete(id, (err, data) => {
            res.json(data);
        })
    }
    //查询
exports.list = function(req, res, next) {
        var page = req.body.page ? req.body.page : 1;
        var rows = req.body.rows ? req.body.rows : 5;

        var queryCondition = {}; //查询条件
        if (req.body.name && req.body.name.trim().length > 0) {
            name = req.body.name;
            queryCondition = {
                'name': new RegExp(name, 'i')
            }
        }
        User.paginate(queryCondition, { page: +page, limit: +rows }, function(err, result) {
            result.rows = result.docs;
            delete result.docs;
            res.json(result);
        });
    }
    //获取单条数据
exports.getData = function(req, res, next) {
        var id = req.params.id;
        User.findById(id).then(data => {
            res.json(data);
        })
    }
    //批量删除
exports.removes = function(req, res, next) {
    var ids = req.body.ids.split(',');
    if (ids.length > 0) {
        User.remove({ _id: { $in: ids } }).then(data => {
            res.json({ 'message': 'delete ok', status: 200 })
        })
    }
    console.log(ids);
}